validate :identity_url_nil_if_empty
before_update :prevent_privilege_escalation
before_update :prevent_inactive_admin
+ before_update :prevent_nonadmin_system_root
before_update :verify_repositories_empty, :if => Proc.new {
username.nil? and username_changed?
}
t.add :is_invited
t.add :prefs
t.add :writable_by
+ t.add :can_write
+ t.add :can_manage
end
ALL_PERMISSIONS = {read: true, write: true, manage: true}
end
next if target_uuid == self.uuid
+ if action == :write && target && !target.new_record? &&
+ target.respond_to?(:frozen_by_uuid) &&
+ target.frozen_by_uuid_was
+ # Just an optimization to skip the PERMISSION_VIEW and
+ # FrozenGroup queries below
+ return false
+ end
+
target_owner_uuid = target.owner_uuid if target.respond_to? :owner_uuid
user_uuids_subquery = USER_UUIDS_SUBQUERY_TEMPLATE % {user: "$1", perm_level: "$3"}
# delete user signatures, login, repo, and vm perms, and mark as inactive
def unsetup
+ if self.uuid == system_user_uuid
+ raise "System root user cannot be deactivated"
+ end
+
# delete oid_login_perms for this user
#
# note: these permission links are obsolete, they have no effect
self.save!
end
+ # Called from ArvadosModel
+ def set_default_owner
+ self.owner_uuid = system_user_uuid
+ end
+
def must_unsetup_to_deactivate
if !self.new_record? &&
self.uuid[0..4] == Rails.configuration.Login.LoginCluster &&
protected
+ def self.attributes_required_columns
+ super.merge(
+ 'can_write' => ['owner_uuid', 'uuid'],
+ 'can_manage' => ['owner_uuid', 'uuid'],
+ )
+ end
+
def change_all_uuid_refs(old_uuid:, new_uuid:)
ActiveRecord::Base.descendants.reject(&:abstract_class?).each do |klass|
klass.columns.each do |col|
true
end
+ def prevent_nonadmin_system_root
+ if self.uuid == system_user_uuid and self.is_admin_changed? and !self.is_admin
+ raise "System root user cannot be non-admin"
+ end
+ true
+ end
+
def search_permissions(start, graph, merged={}, upstream_mask=nil, upstream_path={})
nextpaths = graph[start]
return merged if !nextpaths